CZ-4B DEB, 25733
Orbit data source: Space-Track
CZ-4B DEB, 25733 is space debris in SSO originally from a launch on Mon, 10 May 1999 UTC launched from the Taiyaun Space Center, China (TSC). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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25733 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
~50 kg wet, ~50 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cone, 1.5 m
Radar Cross Section
3.657 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 CZ-4B DEB
1 25733U 99025D 26207.34564900 .00000410 00000-0 21710-3 0 9992
2 25733 98.6797 250.0203 0015487 69.6977 290.5862 14.18970324405571Epoch: 2026-07-26T08:17Z
TLE epoch observation values (Epoch: 2026-07-26T08:17:44.073Z)
Latitude
-0.00001°
Longitude
-178.45824°
Altitude
827.841 km
Speed
7.441 km/s
True Right ascension
16h 40m 04s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:10:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
837.153 km
Perigee altitude
814.839 km
Semi-major axis
7,204.133 km
Eccentricity
0.00155
Inclination
98.6797°
RAAN
250.0203°
Arg. of periapsis
69.6977°
True anomaly
290.41995°
Mean anomaly
290.5862°
Eccentric anomaly
290.50309°
Mean motion
3.54953 °/min
Orbital period
101.42 mins
BSTAR
0.0002171
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Other satellites on launch #25 in the year 1999 (1999-05-10 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.CZ-4B DEB Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-07-27 15:20:42.992Z | 28.197° NE | 2026-07-27 15:24:42.992Z | 89.51° E | 36.988° | 2026-07-27 15:29:42.992Z | 173.22° S |
| 6 mins | 2026-07-27 17:02:42.992Z | 327.145° NNW | 2026-07-27 17:04:42.992Z | 298.67° NW | 20.086° | 2026-07-27 17:08:42.992Z | 249.057° W |
| 9 mins | 2026-07-28 02:43:42.992Z | 158.481° S | 2026-07-28 02:47:42.992Z | 67.975° E | 44.357° | 2026-07-28 02:52:42.992Z | 349.618° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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